EGERER, M.; MARIONNEAU, V.; VIRTANEN, M. J. How Luhmann’s systems theory can inform gambling studies. Critical Gambling Studies, [S. l.], v. 1, n. 1, p. 12-22, 2020. DOI: 10.29173/cgs39. Disponível em: https://criticalgamblingstudies.com/index.php/cgs/article/view/39. Acesso em: 21 sep. 2020.